
5. DIGITAL SERVO
B–63785EN/01
320
M1/M2: Pulse module 1/2
1
2
3
4
5
6
7
8
Slave
number
1X
2Y
3Z
4A
5B
6 C
Con-
trolled
axis
number
Program
axis name
CNC
Two–axis
amplifier
One–axis
amplifier
M1
Two–axis
amplifier
One–axis
amplifier
M2
Fig. 5.2 (a)
Default setting is used if the power is turned on to the system when both
of parameters FMD (bit 0 of parameter No. 1090) and ASE (bit 1 of
parameter No. 1090) are set to 0, such as after initializing parameters. By
default, servo axis numbers (parameter No. 1023) correspond to slave
numbers. For example, the axis for which parameter No. 1023 is set to
1 is connected to the amplifier having slave number 1 (which is nearest
to the CNC).
X
A
Y
Z
B
C
1X1
2Y3
3Z4
4A2
5B5
6C6
Con-
trolled
axis
number
Program
axis name
Servo
axis
number
CNC
1
2
Slave number
3
4
5
6
Two–axis
amplifier
One–axis
amplifier
Two–axis
amplifier
One–axis
amplifier
Fig. 5.2 (b)
When default setting is used, restrictions are imposed on some functions.
The default setting function is used for making temporary settings during
installation. Normally, execute automatic setting on the FSSB setting
screen before operating the servo motor.
D Default setting